This Korean industrial Standard specifies V-belt driven centrifugal forward-curved bladed fans(hereinafter referred to as the "fans"), which have size (1) from 150mm to 1600mm in blade outer diameter and are mainly used for the ventilation and air conditioning of buildings. However, those fans incorporated in package type air conditioners, fan-coil units, or the like shall be excluded.
The gas handled by the fans shall be air at a temperature from -15°C to +40°C.
Note (1) Refer to 3.
Remarks 1. The units and numerical values given in { } in this standard are in accordance with the traditional units, and are appended for informative reference. 2. Normative references to this standard are as follows.
KS B 0062 Glossary of Terms for Fans , Blowers and Compressors
KS B 1400 Cast Iron Grooved Pulleys for V-belts
KS B 1401 Groove6 Pulleys for Narrow V-belts
KS B 2023 Deep Groove Ball Bearings
KS B 2026 Cylindrical Roller Bearings
KS B 2028 Self- aligning Roller Bearings
KS B 2046 Rolling Bearing Units
KS B 2049 Ball Bearings for Rolling Bearing Unit
KS B 6311 Testing Methods for Turbo-Fans and Blowers
KS B 6361 Methods of Noise Level Measurement for Fans, Blowers and
Compressors
KS D 3501 Hot-rolled Mild Steel Plates. Sheets and Strip
KS D 3503 Rolled Steel for General Structure
KS D 3506 Hot-dip Zinc-coated Steel Sheets and Coils
KS D 3507 Carbon Steel Pipes for Ordinary Piping
KS D 3511 Rerolled Carbon Steel
KS D 3512 Cold Reduced Carbon Steel Sheets and Strip
KS D 3530 Light Gauge Steels for General Structure
KS D 3557 Steel Bars for Rivet
KS D 3752 Carbon Steels for Machine Structural Use
KS D 4301 Gray Iron Castings
KS D 6701 Aluminium and Aluminium Alloy Sheets and Plates. Strips
and Coiled Snoots